AirHint found the following cheapest return flights from Natal (NAT) to Buenos Aires (EZE) in October 2025 (see full year).

Return flights

22 Oct - 30 Oct	LATAM Airlines Group
15 Oct - 23 Oct	LATAM Airlines Group
25 Oct - 02 Nov	LATAM Airlines Group
18 Oct - 26 Oct	LATAM Airlines Group
18 Oct - 25 Oct	LATAM Airlines Group
03 Oct - 07 Oct	Azul Airlines

Also check the deals for one-way flights from Natal to Buenos Aires in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Natal to Buenos Aires in October from $472

Return flights